Water Pump Repair Kit – Fits Mercury/Mariner 25-50 HP (Replaces 821354A2, 821354A1, 821354A04) 60-90HP Turn off the fuel supply

Turn off the fuel supply if a shutoff valve is available

Carefully cut or pry the old bellows off both connection points

Clean the inside of the pump housing and the end cover

rubber stop lug

and D11 diesel engines

Water Pump Repair Kit – Fits Mercury/Mariner 25-50 HP (Replaces 821354A2, 821354A1, 821354A04) 60-90HP Turn off the fuel supplyProduct Details This Water Pump Repair Kit Fits Mercury Mariner 25 50 HP provides all necessary components to restore your engine's cooling system. It is designed for a broad range of Mercury Mariner 2 stroke and 4 stroke models from 19982018, as well as Force 40 50 HP outboards from 19951997. Regular impeller and seal replacement prevents overheating and ensures long term engine reliability. Engineered as a direct replacement, this kit serves as an